Color swatch image showing #664C37 with RGB(102,76,55) values
Color swatch image showing #664C37 with RGB(102,76,55) values

#664C37 Color Meaning and Information

Everything you need to know about #664C37 including values, color harmonies, shades, meanings, and applications in design, branding, and everyday visuals.

#664C37 Color Information

#664C37 RGB value is (102, 76, 55). The hex color red value is 102, green is 76, and blue is 55. Its HSL format shows a hue of 27°, saturation of 30 percent, and lightness of 31 percent. The CMYK process values are 0 percent, 25 percent, 46 percent, 60 percent.

#664C37 color swatch
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#664C37 Color Meaning

Color #664C37 embodies grounded warmth, earthy stability, and natural richness. #664C37 medium-dark brown shade promotes resilience, focus, and practical calm. Color #664C37 psychologically supports security, emotional steadiness, and reflective composure. Culturally, color #664C37 signifies natural elegance, rustic charm, and material grounding in Western contexts. Eastern symbolism links #664C37 to stability, protection, and restorative energy. Fengshui interprets #664C37 warm brown as grounding, enhancing structural balance, and harmonizing energy in interiors. Spiritually, color #664C37 aligns with the Root Chakra, reinforcing security, stability, and connection to earth energy. Designers and artists leverage #664C37 medium-dark brown in interiors, textiles, and rustic palettes to communicate natural warmth, depth, and dependable presence. Its saturation provides visible richness without harshness.

Color Conversion

Convert #664C37 across different color models and formats. These conversions help designers work seamlessly between digital and print media, ensuring this color maintains its intended appearance across RGB screens, CMYK printers, and HSL color manipulations.

HEX
#664C37
RGB
rgb(102, 76, 55)
HSL
hsl(27°, 30%, 31%)
CMYK
cmyk(0%, 25%, 46%, 60%)
HSV
hsv(27°, 46%, 40%)
XYZ
8.7535 8.2695 4.7492
Yxy
8.2695 0.4020 0.3798
Hunter Lab
28.7567 0.2389 0.3607
CIE-Lab
34.5380 7.9609 16.7325

RGB Values & CMYK Values

RGB Values

Red102 / 255 (40%)
40%
Green76 / 255 (30%)
30%
Blue55 / 255 (22%)
22%

CMYK Values

Cyan0 / 100 (0%)
Magenta25 / 100 (25%)
25%
Yellow46 / 100 (46%)
46%
Key (Black)60 / 100 (60%)
60%

Color Variations

#664C37 harmonies come to life through carefully balanced shades, tints, and tones, giving this color depth and flexibility across light and dark variations. Shades add richness, tints bring an airy softness, and tones soften intensity, making it easy to pair in clean, modern palettes.

Color Harmonies

#664C37 harmonies create beautiful relationships with other colors based on their position on the color wheel. Each harmony type offers unique design possibilities, enabling cohesive and visually appealing color schemes.

Analogous

Colors adjacent on the color wheel (30° apart)

Complementary

Colors opposite on the color wheel (180° apart)

Split Complementary

Three colors using one base hue and the two hues beside its opposite

Triadic

Three colors evenly spaced (120° apart)

Tetradic

Four colors forming a rectangle on the wheel

Square

Four colors evenly spaced (90° apart)

Double Split

Four colors formed from two base hues and the colors next to their opposites

Monochromatic

Variations of a single hue

Contrast Checker

(WCAG 2.1) Test #664C37 for accessibility compliance against white and black backgrounds. Proper contrast ensures this color remains readable and usable for all audiences, meeting WCAG 2.1 standards for both normal and large text applications.

#FFFFFF
#664C37

Sample Text

This is how your text will look with these colors.

Large Text (18pt+)

7.91:1
WCAG AA
WCAG AAA

Normal Text

7.91:1
WCAG AA
WCAG AAA

UI Components

7.91:1
WCAG AA
WCAG AAA

Color Blindness Simulator

See how #664C37 appears to people with different types of color vision deficiencies. These simulations help create more inclusive designs that consider how this color is perceived across various visual abilities.

Normal Vision

#664C37

protanopia

#5b5b3c

Note: These simulations are approximations. Actual color vision deficiency varies by individual.

CSS Examples

Background Color

background-color: #664C37;

Text Color

color: #664C37;

Sample Text

Border Color

border: 2px solid #664C37;

Box Shadow

box-shadow: 0 4px 6px #664C3740;

Text Shadow

text-shadow: 2px 2px 4px #664C37;

Sample Text

Gradient

background: linear-gradient(135deg, #664C37 0%, #402f22 100%);

#664C37 Color FAQs

Frequently asked questions about #664C37 color meaning, symbolism, and applications. Click on any question to expand detailed answers.